#492088

order	512
nilpotency class	4
isoclinism	isoclinic class of #491760
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×D₈
commutator, Frattini, cosocle	C₄×C₈	C₂⁴
prime radical	#19994	C₂
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈×SD₁₆ ◁ G
LECS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

408 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2,6,4)(3,9,13,16)(5,14,15,8)(7,11,10,12)(17,18,20,23)(19,27,28,45)(21,33,31,47)(22,36,32,26)(24,40,38,29)(25,42,39,35)(30,46,37,43)(34,44,48,41);(1,3,6,13)(2,7,4,10)(5,11,15,12)(8,16,14,9)(18,23)(24,38)(25,39)(26,36)(27,45)(33,47)(41,44)(43,46);(1,4,6,2)(3,10,13,7)(5,14,15,8)(9,12,16,11)(17,19)(18,24)(20,28)(21,34)(22,37)(23,38)(25,43)(26,44)(27,33)(29,35)(30,32)(31,48)(36,41)(39,46)(40,42)(45,47);(3,11)(5,15)(7,16)(8,14)(9,10)(12,13)(19,28)(24,38)(27,45)(29,40)(30,37)(34,48)(41,44)(43,46)

Polycyclic presentation:

2^9|a^2=gi,b^2=g,c^2=g,e^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fh,h^a=hi,d^b=dei,e^b=eg,d^c=di,f^c=fh,h^c=hi,e^d=eg

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72287679
maximal normal subgroup of	#72287679

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 399284);